Maggie is about to ride a straight water slide. The length of the water slide itself is 15 meters. The splash pool at the end of the slide is 9 meters away from the base of the tower that leads up to the launching platform. How high is the launching platform?

Someone answer asap for ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?